Hello,
Here is a simple report to view resouces linked to dataclasses. The last line can be edited to meet your naming convention for your custom dataclasses.
select rt.Name as 'Resource Type'
,vdc.ResourceTypeGuid
,vdc.DataClassGuid
,dc.Name as 'DataClass'
,dc.DataTableName
,dc.Description
,dc.CreatedDate
from vResourceDataClass vdc
join vResourceType rt on rt.Guid=vdc.ResourceTypeGuid
join DataClass dc on dc.Guid=vdc.DataClassGuid
where dc.Name like 'myConvention%'